title: Fixation-induced intramembrane particle movement demonstrated in freeze-fracture replicas of a new type of septate junction in echinoderm epithelia.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003584:Cytological Techniques; D004447:Echinodermata / Q000648:ultrastructure*; D004817:Epidermis / Q000648:ultrastructure; D005404:Fixatives; D005614:Freeze Fracturing; D005976:Glutaral / Q000494:pharmacology; D007365:Intercellular Junctions / Q000648:ultrastructure*; D007811:Lanthanum / Q000494:pharmacology; D008854:Microscopy, Electron; D009993:Osmium Tetroxide / Q000494:pharmacology; D013215:Starfish / Q000648:ultrastructure*
chemical_list: D005404:Fixatives; D007811:Lanthanum; D009993:Osmium Tetroxide; D005976:Glutaral